Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?

• Six

• Ten

• Fifteen

• Eighteen

182.

In China rose the flowers are

• actinomorphic, hypogynous with twisted aestivation

• actinomorphic, epigynous with valvate aestivation

• zygomorphic, hypogynous with imbricate aestivation

• zygomorphic, epigynous with twisted aestivation

In apple, the edible portion is

• mesocarp

• epicarp

• endocarp

• thalamus

The partial floral formula of a flower is K₍₅₎C₅A_($\infty$)$\underline{\mathrm{G}}$_(5).

Which of the following set of information is conveyed here?

• Gamosepalous, polypetalous, syncarpous and superior ovary

• Polysepalous, polypetalous, syncarpous and inferior ovary

• Gamosepalous, gamopetalous, polycarpous and superior ovary

• Gamosepalous, polypetalous, syncarpous and inferior ovary

Grittiness of pear fruit is caused by

• sclereides

• raphides

• collenchyma

• dead parenchyma cells

Banana is an example of

• parthenocarpy

• apomixis

• parthenogenesis

• polyembryony

The characteristic that does not belong to perigynous flowers is

• Thalamus is disc shaped, cup or flask shaped

• Ovary is superior, other parts are inferior

• Thalamus is hollowed out and is fused with ovary wall

• Androperianth is borne around or above the level of ovary.

The infloresence in Mimosa pudica is

• Umbel

• Spike

• Corymb

• glabose head

The Floral formula of tobacco is

• Br${\oplus }_{+}$O^$\to$K₍₅₎ C₍₅₎ A₅ G₍₂₎

• ${\oplus }_{+}$O^$\to$K_{6 - 5} A₁₀ G₍₂₎

• Br${\oplus }_{+}$O^$\to$K_{2 + 2} C₄ A_{2 + 4} G₁(d)

• ${\oplus }_{+}$O^$\to$P₂ A₃ G₁

Select the mismatch.

• Tomato - Axile placentation

• Sunflower - Free central placentation

• Pea - Marginal placentation

• Poppy - Parietal placentation